Technical Bulletin

PROFIBUS-DP External Communication Cards
84 PowerXL DG1 Series VFD MN040010EN—May 2014 www.eaton.com
Table 106. PROFIBUS Parameters
Note: X will depend on the slot the drive is in,
Slot A = 7, Slot B = 14.
The parameters of every device must be set before
connecting to the bus. Especially the parameters “Slave
Address” must be same as set in Master.
Startup Test
Set up the communication with Master and follow below
steps.
1. Set control word value to 0x0400 to get control from
PLC.
2. Set control word value to 0x047F to give run command
from PLC.
3. Drive is in Run mode.
4. Set Frequency reference to xx.
5. Drive follows frequency reference.
6. Set control word value to 0x047E to give off command
from PLC.
7. Drive is in Off mode.
Code Parameter Min. Max. Unit Default ID (Slot A/Slot B) Note
BX.1.1 Board Status 0 883/910
BX.2.1 2 Slave Address 2 126 118 1242/1250 Address of the PROFIBUS Slave
BX.2.2 2 Baud Rate 1 10 10 1243/1251 Baud Rate for PROFIBUS
1=9.6 kBaud
2=19.2 kBaud
3=93.75 kBaud
4=187.5 kBaud
5=500 kBaud
6=1.5 MBaud
7=3 MBaud
8=6 MBaud
9=12 MBaud
10=Automatic
BX.2.3 2 DO I/O Data 1 1 1 1244/1252 Drive Profile
1=Standard Telegram
BX.2.4 2 Operation Mod 1 2 1 1245/1253 Operation Mode
1=PROFIdrive
2= Echo